Peter L Munk1, Kieran J Murphy2, Savvas Nicolaou3, Darren Klass4. 1. Professor of Radiology, University of British Columbia, Vancouver, BC, Canada. Electronic address: editor@car.ca. 2. Vice Chair, Medical Imaging Deputy Chief, University Health Network Mount Sinai Hospital and Women's College Hospital Toronto, ON, Canada. 3. Associate Professor, Director of Emergency/Trauma Imaging Vancouver General Hospital, University of British Columbia Vancouver, BC, Canada. 4. Clinical Assistant Professor, Interventional Radiology Vancouver General Hospital, University of British Columbia Vancouver, BC, Canada.